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FM Transmitter Measurement Report
Created: 2025-09-15 03-41-52
Measuring equipment: P75/P175/P275		 http://pira.cz
Station Details
Frequency Signal Reception Station Name
97.90 MHz 4/5, 29 dBuV R-LBC
Pilot RDS Phase Difference
6.9 kHz 3.8 kHz 1 deg
Frequency Deviation
Limit Measuring Tolerance
75,0 kHz 2,0 kHz
MIN Hold Max. Samples at Total Samples % above 77,0 kHz
17 kHz 25 kHz 1396 0,0000
Modulation Power
Limit Measuring Tolerance
0,0 dBr 0,2 dBr
MIN AVE MAX % above 0,2 dBr
-0,4 dBr -0,19 dBr 0,1 dBr 0,0
Radio Data System
PS PI PTY TP TA  MS   DI   CT 
"R-LBC " 2706 9 (Varied) 1 0 1 1 3:41, 15.09.2025
RT
"Cesky rozhlas Liberec - zijeme tu s vami "
AF EON
91.5, 94.3, 97.4, 97.9, 102.3, 103.4, 104.9, 105.4, 107.9 MHz -
FM Scope Max at: 25 kHz MIN: 17 kHz % above 77 kHz: 0,0000 Acquired: 2025/09/15 3:41:49 Total samples: 1396 Equivalent time: 0:01:09 0 10 20 30 40 50 60 70 80 90 100 110 120 Frequency Deviation [kHz] 0 20 40
FM Scope MAX: 0,1 dBr MIN: -0,4 dBr AVE: -0,19 dBr % above 0,2 dBr: 0,0 Last value: -0,3 dBr (2025/09/15 3:41:48) 03:28 03:30 03:32 03:34 03:36 03:38 03:40 -4 -2 0 2 4 Pm [dBr] 0 5 Signal Quality